JPH0442308U - - Google Patents
Info
- Publication number
- JPH0442308U JPH0442308U JP8467890U JP8467890U JPH0442308U JP H0442308 U JPH0442308 U JP H0442308U JP 8467890 U JP8467890 U JP 8467890U JP 8467890 U JP8467890 U JP 8467890U JP H0442308 U JPH0442308 U JP H0442308U
- Authority
- JP
- Japan
- Prior art keywords
- fixed holder
- holder
- diameter portion
- small diameter
- large diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001154 acute effect Effects 0.000 claims 1
Landscapes
- Gripping On Spindles (AREA)
Description
第１図および第２図はそれぞれ本考案の一実施
例と保持対象の円筒形ワークおよび従来例と保持
対象の円筒形ワークを示す断面図である。
１……固定保持具、２……可動保持具、３……
弾性体リング、４……結合ロツド、５……円筒形
ワーク、１１……保持具、１２……拡張リング。
1 and 2 are cross-sectional views showing an embodiment of the present invention and a cylindrical workpiece to be held, and a conventional example and a cylindrical workpiece to be held, respectively. 1...Fixed holder, 2...Movable holder, 3...
Elastic ring, 4... Connecting rod, 5... Cylindrical workpiece, 11... Holder, 12... Expansion ring.
Claims (1)
い外周の大径部とこの大径部と斜面の段差をもつ
て同心的に続く小径部とを有する固定保持具と、
前記ワークの内周より僅かに小さい外周を有し、
前記固定保持具の小径部に嵌められる弾性体リン
グと、前記固定保持具の大径部外径にほぼ等しい
外径と前記固定保持具小径部に滑り嵌合する内径
とを有する有底筒状体であつて、前記固定保持具
小径部に嵌められた先端部は内周側が鋭角な斜面
に形成されている可動保持具と、前記固定保持具
の中心孔と可動保持具の中心孔を共に貫通する結
合ロツドとを有することを特徴とする円筒形ワー
ク保持治具。 a fixed holder having a large diameter part with an outer periphery slightly smaller than the inner periphery of a cylindrical workpiece to be held, and a small diameter part that continues concentrically with the large diameter part with a stepped slope;
having an outer circumference slightly smaller than the inner circumference of the workpiece,
an elastic ring that fits into the small diameter portion of the fixed holder; a bottomed cylindrical shape having an outer diameter approximately equal to the outer diameter of the large diameter portion of the fixed holder and an inner diameter that slides and fits into the small diameter portion of the fixed holder; a movable holder, the distal end of which is fitted into the small diameter portion of the fixed holder, is formed with an acute slope on the inner circumferential side, and a center hole of the fixed holder and a center hole of the movable holder, A cylindrical workpiece holding jig, characterized in that it has a connecting rod passing through it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8467890U JPH0442308U (en) | 1990-08-10 | 1990-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8467890U JPH0442308U (en) | 1990-08-10 | 1990-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442308U true JPH0442308U (en) | 1992-04-10 |
Family
ID=31633309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8467890U Pending JPH0442308U (en) | 1990-08-10 | 1990-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010158730A (en) * | 2009-01-06 | 2010-07-22 | Ntn Corp | Chucking device |
-
1990
- 1990-08-10 JP JP8467890U patent/JPH0442308U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010158730A (en) * | 2009-01-06 | 2010-07-22 | Ntn Corp | Chucking device |